@article{Fedorov2022risk,
author={Fedorov, N.. and Rybka, A..},
title={Risk Factors of Cholangiocarcinogenesis in Parasitization of a Natural Focal Ecopathogen Helminth <i>Opisthorchis felineus</i>},
journal={Bulletin of Nizhnevartovsk State University},
publisher={Nizhnevartovsk State University},
year={2022},
pages={98-112},
volume={},
issue={},
}